<!DOCTYPE html>
<html lang="en" xmlns:v-on="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>Vue.js</title>
    <!--<link rel="stylesheet" href="style3.css">-->
    <script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
</head>
<body>
<!--这次创建2个根容器-->
<div id="vue-app1">
    <h3>{{title}}</h3>
    <p>{{greet}}</p>
</div>
<div id="vue-app2">
    <h3>{{title}}</h3>
    <p>{{greet}}</p>
    <button v-on:click="changeTitle1()">改变app1的title</button>
</div>
<script src="app10.js"></script>
</body>
</html>
